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(11) | EP 2 511 621 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Heater |
| (57) A heater (2) includes a base (31) formed with a receiving space (311) for receiving
a fuel material (200) that is to be combusted, and a heating unit (4). The heating
unit (4) includes: a flow guide component (41) disposed on the top side (312) of the
base (31) and having a through hole (413) axially aligned and in communication with
the opening (32), and at least one air passage (414) communicated with the through
hole (413) and permitting air externally of the flow guide component (41) to flow
therethrough into the receiving space (311) via the through hole (413) and the opening
(32); and a heat-radiating pipe (42) disposed to extend upwardly from the flow guide
component (41) and disposed to surround the through hole (413) and permitting flow
of flue gas resulting from combustion of the fuel material (200) in the receiving
space (311) therethrough.
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